Question

Water flows through a pipe of diameter 0.74 cm. It fills a 12 ltr tank in 4 min. What is the speed

Answer 1

A - area of pipe ; v - velocity of water ; V - Volume of tank

Av = V/t

π (0.37)² v = 12/4(60)

0.4302 v = 1/20

v = 1/8.6

v = 0.11 m/s